/*
 * Copyright 2018 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.drools.workbench.screens.scenariosimulation.client.handlers;

import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.event.shared.HasHandlers;
import org.drools.workbench.screens.scenariosimulation.client.events.CloseCompositeEvent;

/**
 * A widget that implements this interface provides registration for
 * {@link CloseCompositeEventHandler} instances.
 */
public interface HasCloseCompositeHandler extends HasHandlers {
    /**
     * Adds a {@link CloseCompositeEvent} handler.
     *
     * @param handler the handler
     * @return {@link HandlerRegistration} used to remove this handler
     */
    HandlerRegistration addCloseCompositeEventHandler(CloseCompositeEventHandler handler);
}
